Êþº¾2isConnectedToBoundary()Z ExceptionsisConnectedToBoundaryInsideisConnectedToBoundaryOutsideisConsumerReceiverisInsideBoundaryisOutsideBoundaryisProducerReceiver isReadBlockedisWriteBlocked requestFinish()Vreset SourceFileProcessReceiver.java%ptolemy/actor/process/ProcessReceiverjava/lang/Objectptolemy/actor/Receiver*ptolemy/kernel/util/IllegalActionException)ptolemy/kernel/util/InvalidStateException